[DevTools] Merge Worker domain to Target, migrate clients.

third_party/WebKit/Source/devtools/front_end/sdk/WorkerManager.js

-/*
- * Copyright (C) 2011 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/**
- * @constructor
- * @extends {WebInspector.SDKObject}
- * @param {!WebInspector.Target} target
- */
-WebInspector.WorkerManager = function(target)
-{
-    WebInspector.SDKObject.call(this, target);
-    target.registerWorkerDispatcher(new WebInspector.WorkerDispatcher(this));
-    this._lastAnonymousTargetId = 0;
-    /** @type {!Map.<string, !WebInspector.WorkerConnection>} */
-    this._connections = new Map();
-
-    /** @type {!Map.<string, !WebInspector.Target>} */
-    this._targetsByWorkerId = new Map();
-
-    WebInspector.targetManager.addEventListener(WebInspector.TargetManager.Events.SuspendStateChanged, this._onSuspendStateChanged, this);
-    this._onSuspendStateChanged();
-    this.enable();
-};
-
-WebInspector.WorkerManager.prototype = {
-    enable: function()
-    {
-        if (this._enabled)
-            return;
-        this._enabled = true;
-
-        this.target().workerAgent().enable();
-        WebInspector.targetManager.addEventListener(WebInspector.TargetManager.Events.MainFrameNavigated, this._mainFrameNavigated, this);
-    },
-
-    disable: function()
-    {
-        if (!this._enabled)
-            return;
-        this._enabled = false;
-        this._reset();
-        this.target().workerAgent().disable();
-        WebInspector.targetManager.removeEventListener(WebInspector.TargetManager.Events.MainFrameNavigated, this._mainFrameNavigated, this);
-    },
-
-    dispose: function()
-    {
-        this._reset();
-    },
-
-    _reset: function()
-    {
-        for (var connection of this._connections.values())
-            connection._onDisconnect.call(null, "reset");
-        this._connections.clear();
-        this._targetsByWorkerId.clear();
-    },
-
-    _onSuspendStateChanged: function()
-    {
-        var suspended = WebInspector.targetManager.allTargetsSuspended();
-        this.target().workerAgent().setWaitForDebuggerOnStart(!suspended);
-    },
-
-    /**
-     * @param {string} workerId
-     * @param {string} url
-     * @param {boolean} waitingForDebugger
-     */
-    _workerCreated: function(workerId, url, waitingForDebugger)
-    {
-        var capabilities = WebInspector.Target.Capability.JS | WebInspector.Target.Capability.Log;
-        var parsedURL = url.asParsedURL();
-        var workerName = parsedURL ? parsedURL.lastPathComponentWithFragment() : "#" + (++this._lastAnonymousTargetId);
-        var target = WebInspector.targetManager.createTarget(workerName, capabilities, this._createConnection.bind(this, workerId), this.target());
-        this._targetsByWorkerId.set(workerId, target);
-
-        // Only pause new worker if debugging SW - we are going through the
-        // pause on start checkbox.
-        var mainIsServiceWorker = WebInspector.targetManager.mainTarget().hasWorkerCapability() && !WebInspector.targetManager.mainTarget().hasBrowserCapability();
-        if (mainIsServiceWorker && waitingForDebugger)
-            target.debuggerAgent().pause();
-        target.runtimeAgent().runIfWaitingForDebugger();
-    },
-
-    /**
-     * @param {string} workerId
-     * @param {!InspectorBackendClass.Connection.Params} params
-     * @return {!InspectorBackendClass.Connection}
-     */
-    _createConnection: function(workerId, params)
-    {
-        var connection = new WebInspector.WorkerConnection(this, workerId, params);
-        this._connections.set(workerId, connection);
-        return connection;
-    },
-
-    /**
-     * @param {string} workerId
-     */
-    _workerTerminated: function(workerId)
-    {
-        var connection = this._connections.get(workerId);
-        if (connection)
-            connection._onDisconnect.call(null, "worker terminated");
-        this._connections.delete(workerId);
-        this._targetsByWorkerId.delete(workerId);
-    },
-
-    /**
-     * @param {string} workerId
-     * @param {string} message
-     */
-    _dispatchMessageFromWorker: function(workerId, message)
-    {
-        var connection = this._connections.get(workerId);
-        if (connection)
-            connection._onMessage.call(null, message);
-    },
-
-    /**
-     * @param {!WebInspector.Event} event
-     */
-    _mainFrameNavigated: function(event)
-    {
-        if (event.data.target() !== this.target())
-            return;
-        this._reset(); // TODO (dgozman): Probably, unnecessary. Consider removal.
-    },
-
-    /**
-     * @param {string} workerId
-     * @return {?WebInspector.Target}
-     */
-    targetByWorkerId: function(workerId)
-    {
-        return this._targetsByWorkerId.get(workerId) || null;
-    },
-
-    __proto__: WebInspector.SDKObject.prototype
-};
-
-/**
- * @constructor
- * @implements {WorkerAgent.Dispatcher}
- */
-WebInspector.WorkerDispatcher = function(workerManager)
-{
-    this._workerManager = workerManager;
-};
-
-WebInspector.WorkerDispatcher.prototype = {
-    /**
-     * @override
-     * @param {string} workerId
-     * @param {string} url
-     * @param {boolean} waitingForDebugger
-     */
-    workerCreated: function(workerId, url, waitingForDebugger)
-    {
-        this._workerManager._workerCreated(workerId, url, waitingForDebugger);
-    },
-
-    /**
-     * @override
-     * @param {string} workerId
-     */
-    workerTerminated: function(workerId)
-    {
-        this._workerManager._workerTerminated(workerId);
-    },
-
-    /**
-     * @override
-     * @param {string} workerId
-     * @param {string} message
-     */
-    dispatchMessageFromWorker: function(workerId, message)
-    {
-        this._workerManager._dispatchMessageFromWorker(workerId, message);
-    }
-};
-
-/**
- * @constructor
- * @implements {InspectorBackendClass.Connection}
- * @param {!WebInspector.WorkerManager} workerManager
- * @param {string} workerId
- * @param {!InspectorBackendClass.Connection.Params} params
- */
-WebInspector.WorkerConnection = function(workerManager, workerId, params)
-{
-    this._agent = workerManager.target().workerAgent();
-    this._workerId = workerId;
-    this._onMessage = params.onMessage;
-    this._onDisconnect = params.onDisconnect;
-};
-
-WebInspector.WorkerConnection.prototype = {
-    /**
-     * @override
-     * @param {string} message
-     */
-    sendMessage: function(message)
-    {
-        this._agent.sendMessageToWorker(this._workerId, message);
-    },
-
-    /**
-     * @override
-     * @return {!Promise}
-     */
-    disconnect: function()
-    {
-        throw new Error("Not implemented");
-    },
-};